<script setup>
import { RouterLink, RouterView } from 'vue-router'
import HelloWorld from './components/HelloWorld.vue'
import { provide, reactive } from 'vue'
import { eventBus } from '@/function/bus/index.js'

const watermark = reactive({
  rotate: -30, // 水印的旋转角度, 单位 °，取值范围[-90, 90]
  zIndex: -1, // 水印元素的z-index值
  image: '', // 水印图片，建议使用 2x 或 3x 图像
  content: '测试水印[0123456789]', // 水印文本内容
  font: {
    color: 'rgba(0, 0, 0, 0.5)', // 字体颜色
    fontSize: 20, // 字体大小
    fontWeight: 'bold', // 字重 normal
    fontFamily: 'Georgia', // 字体 sans-serif
    fontStyle: 'normal', // 字体样式 normal
    textAlign: 'left', // 文本对齐
    textBaseline: 'top', // 文本基线 hanging\alphabetic\middle\bottom\top}
  },
  gap: [50, 100], // 水印之间的间距[行，纵]
  offset: [0, 0], // 水印从容器左上角的偏移 默认值为 gap/2 [top, left]
}) 
eventBus.on('watermark', (config) => {
  Object.keys(watermark).forEach(item => {
    watermark[item] = config[item]
  })
})
provide('watermark', watermark);
</script>

<template>
  <header>
    <img alt="Vue logo" class="logo" src="@/assets/logo.svg" width="125" height="125" />

    <div class="wrapper">
      <HelloWorld msg="You did it!" />

      <!-- <nav>
        <RouterLink to="/">Home</RouterLink>
        <RouterLink to="/about">About</RouterLink>
      </nav> -->
    </div>
  </header>

  <RouterView />
</template>

<style scoped>
header {
  line-height: 1.5;
  max-height: 100vh;
}

.logo {
  display: block;
  margin: 0 auto 2rem;
}

nav {
  width: 100%;
  font-size: 12px;
  text-align: center;
  margin-top: 2rem;
}

nav a.router-link-exact-active {
  color: var(--color-text);
}

nav a.router-link-exact-active:hover {
  background-color: transparent;
}

nav a {
  display: inline-block;
  padding: 0 1rem;
  border-left: 1px solid var(--color-border);
}

nav a:first-of-type {
  border: 0;
}

@media (min-width: 1024px) {
  header {
    display: flex;
    place-items: center;
    padding-right: calc(var(--section-gap) / 2);
  }

  .logo {
    margin: 0 2rem 0 0;
  }

  header .wrapper {
    display: flex;
    place-items: flex-start;
    flex-wrap: wrap;
  }

  nav {
    text-align: left;
    margin-left: -1rem;
    font-size: 1rem;

    padding: 1rem 0;
    margin-top: 1rem;
  }
}
</style>
